Update kprobe event error testcase to test if it correctly
finds the exact same probe event.

Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
---
 .../ftrace/test.d/kprobe/kprobe_syntax_errors.tc   |    1 +
 1 file changed, 1 insertion(+)

diff --git 
a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc 
b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
index 39ef7ac1f51c..8a4025e912cb 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
@@ -95,6 +95,7 @@ echo 'p:kprobes/testevent _do_fork abcd=\1' > kprobe_events
 check_error 'p:kprobes/testevent _do_fork ^bcd=\1'     # DIFF_ARG_TYPE
 check_error 'p:kprobes/testevent _do_fork ^abcd=\1:u8' # DIFF_ARG_TYPE
 check_error 'p:kprobes/testevent _do_fork ^abcd=\"foo"'        # DIFF_ARG_TYPE
+check_error '^p:kprobes/testevent _do_fork'    # SAME_PROBE
 fi
 
 exit 0

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